﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace BodyTrain
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

  
        private void Button_Click_2(object sender, RoutedEventArgs e)
        {
                //Uri s = NavigationService.GetNavigationService(this.frmMain).CurrentSource;
                //NavigationService.GetNavigationService(this).Navigate(s, UriKind.Relative);
               //NavigationService.GetNavigationService(this).GoForward();
               NavigationService.GetNavigationService(this).GoBack();
        }

       
    }
}
